Dymmond-settings

Added

- `reload_settings` allowing to reset the internals of the default global settings.
- `configure` allowing to set a new global lazy settings.

Fixed

- Fix global settings reference.

Changed

- Added `OVERRIDE_SETTINGS_MODULE_VARIABLE` to allow different variable names for `SETTINGS_MODULE`.

Changed

- Internal cleaning of functional wrapper.

Added

- Add support for `upper` when using `.dict` and `.tuple()` functions of the settings. This allows to return the keys in upper case mode.

Initial release containing all the information about
the `dymmond-settings` package.